Causes of Hay Fever

Causes of Hay Fever

Man walking in a field
Man walking in a field
Hay fever affects one in four people in the UK, and is caused by an allergic reaction to pollen. Hay fever gets worse between March and September when pollen counts are at their highest. 

Read on to find out more about which types of pollen could be causing your hay fever, and what you can do about it.